Apply fixes from StyleCI (#125)

Author: taylorotwell

src/NewCommand.php

@@ -9,7 +9,6 @@
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Question\ChoiceQuestion;
-use Symfony\Component\Console\Question\ConfirmationQuestion;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Process\Process;